Smart Brain Abacus
Oral Calculation Practice Tool
Level
Level 2
Level 3
Level 4
Level 5
Level 6
Level 7
Level 8
Mode
Speech Speed
Speed:
1.0x
Start Practice
Stop
Repeat
Next
Reset Stats
Select a level and mode, then click "Start Practice" to begin
Statistics
Correct
0
Attempts
0
Accuracy
0%